1 /* 2 * monodelay.h - defination of MonoDelay class. 3 * 4 * Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com> 5 * 6 * This file is part of LMMS - https://lmms.io 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public 19 * License along with this program (see COPYING); if not, write to the 20 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301 USA. 22 * 23 */ 24 25 #ifndef MONODELAY_H 26 #define MONODELAY_H 27 28 #include "lmms_basics.h" 29 30 class MonoDelay 31 { 32 public: 33 MonoDelay( int maxTime , int sampleRate ); 34 ~MonoDelay(); setLength(float length)35 inline void setLength( float length ) 36 { 37 if( length <= m_maxLength && length >= 0 ) 38 { 39 m_length = length; 40 } 41 } 42 setFeedback(float feedback)43 inline void setFeedback( float feedback ) 44 { 45 m_feedback = feedback; 46 } 47 48 void tick( sample_t* sample ); 49 void setSampleRate( int sampleRate ); 50 51 private: 52 sample_t* m_buffer; 53 int m_maxLength; 54 float m_length; 55 int m_writeIndex; 56 float m_feedback; 57 float m_maxTime; 58 }; 59 60 #endif // MONODELAY_H 61